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/* This file is part of GNU Rush.
Copyright (C) 2008-2024 Sergey Poznyakoff
GNU Rush is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
GNU Rush is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU Rush. If not, see <http://www.gnu.org/licenses/>. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <sys/time.h>
#include <sys/stat.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <xalloc.h>
#include <error.h>
#include <errno.h>
#include <librush.h>
char *
rush_read_format(const char *name)
{
struct stat st;
size_t size;
char *buf, *p;
FILE *fp;
if (stat(name, &st))
error(1, errno, _("cannot stat format file %s"), name);
else if (!S_ISREG(st.st_mode))
error(1, 0, _("%s is not a regular file"), name);
buf = xmalloc(st.st_size + 1);
fp = fopen(name, "r");
if (!fp)
error(1, errno, _("cannot open format file %s"), name);
size = st.st_size;
p = buf;
while (size && fgets(p, size + 1, fp)) {
size_t len;
if (*p == ';')
continue;
len = strlen(p);
size -= len;
p += len;
}
*p = 0;
fclose(fp);
return buf;
}
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